Silicon Graphics Altix XE250 User Manual page 182

A: BIOS Power-on Self Test
A-154
Table A-1 BIOS Post Codes (continued)
POST Code (hex) Description
96 Clear huge ES segment register
97 Fix up Multi-processor table
98 1-2 Search for option ROMs and shadow if successful. (One long,
two short beeps on checksum failure)
99 Check for SMART Drive (optional)
9C Set up Power Management
9D Initialize security engine (optional)
9E Enable hardware interrupts
9F Determine number of ATA and SCSI drives
A0 Set time of day
A2 Check key lock
A4 Initialize typematic rate
A8 Erase <ESC> prompt
AA Scan for <ESC> key stroke
AC Enter SETUP
AE Clear Boot flag
B0 Check for errors
B1 Inform RomPilot about the end of POST (optional)
B2 POST done - prepare to boot operating system
B4 One short beep before boot
B5 Terminate QuietBoot (optional)
B6 Check password (optional)
B7 Initialize ACPI BIOS and PPM Structures
B9 Prepare Boot
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